Author Archives: admin
Computer, Pocket, Monroe 324
Calculator, Monroe 324 (s/n 5312849), charger pack and adapter with cables, three instruction books, all...
Computer, Pocket HP41CX
Hand held computer Hewlett Packard Model 41CX S/N 2851S22388.
Computers, Pocket
In the early 1970s, “handheld” or “pocket” calculators and computers were introduced. They were small...
Computer, Pocket HP33E
The HP-33E and HP-33C were the basic scientific programmable members of the 30 series. The...
Calculator Manual, Lightning
Made by The Lighting Calculator Co. and produced from 1922 to WW2 in Grand Rapids...
Calculator Manual, Brunsviga
Brunsviga-Rechenmachine Dopple 132 Manufactored in Brunsviga Maschinenwerte A.G. Braunschweig
Chains
There are a number of different chains including Gunters and an Engineering chain.
EDM, K & E, Ranger 5
Serial No. 07B5012. Made in U.S.A by Laser Systems & Electronics, Inc. An Affiliate of...
EDM, Geodimeter, Model 6
Serial 6571. This instrument is 21" high, 14" wide, 8.5" deep (with scope in vertical...
Making Their Mark
A presentation on surveyors and surveying in Alberta.